Wiki / Configuration Parameters
enable_parallel_hash
Enables or disables the query planner's use of hash-join plan types with parallel hash. Has no effect if hash-join plans are not also enabled. The default is on.
English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.
Reading PG 18·Select a recorded version
- boot val
- on
- category
- Query Tuning / Planner Method Configuration
- context
- user
- documented
- true
- enumvals
- Unknown
- extra desc
- Unknown
- lang
- en
- max val
- Unknown
- metadata version
- 18
- min val
- Unknown
- name
- enable_parallel_hash
- short desc
- Enables the planner's use of parallel hash plans.
- source
- pg-settings-source-snapshot
- unit
- Unknown
- vartype
- bool
Definition PG 18
Enables or disables the query planner's use of hash-join plan types with parallel hash. Has no effect if hash-join plans are not also enabled. The default is on.
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center · PostgreSQL 18 · wiki-repair-20261023:4cadd4fa37fd9b63522ceb44ccb5dd7b78bdd9c52341525e5ccd1c7f1052e735
Text language: en · wiki-repair-20261023:4cadd4fa37fd9b63522ceb44ccb5dd7b78bdd9c52341525e5ccd1c7f1052e735